import java.util.Scanner;
public class Password {
    public static void main(String[] args) {
        int times = 3;
        int password = 20231030;
        Scanner PW = new Scanner(System.in);
        while (times != 0)
        {
            int password_s = PW.nextInt();
            if (password_s-password == 0) {
                System.out.println("输入正确");
                break;
            }
            System.out.println("输入错误请重新尝试");
            times--;
        }
    }
}
